Pyrogenic
Part of speech: adjective
Definition: producing heat, especially in the body producing fever of a mineral formed from a magma at high temperature
Igneous
Part of speech: adjective
Definition: Pertaining to, having the nature of fire; containing fire; resembling fire; as, an igneous appearanceResulting from, or produced by, the action of great heat; with rocks, it could also mean formed from lava/magma; as, granite and basalt are igneous rocks